chore: configure golangci-lint rules

.golangci.yml

@@ -0,0 +1,20 @@
+run:
+  timeout: 5m
+  modules-download-mode: readonly
+
+linters:
+  disable-all: true
+  enable:
+    - errcheck
+    - goimports
+    - gofumpt
+    - revive # golint
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+
+issues:
+  exclude-use-default: false
+  max-issues-per-linter: 0
+  max-same-issues: 0

flake.nix

@@ -24,9 +24,8 @@
         buildInputs = with pkgs; [
           # Go tools
           go
-          gofumpt
           golangci-lint
-          golines
+          gofumpt
           gotools
           delve
         ];